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ARM : DRA7: Switch QSPI to use MODE-0 at 64MHz
authorVignesh R <vigneshr@ti.com>
Wed, 10 Feb 2016 05:21:43 +0000 (10:51 +0530)
committerTom Rini <trini@konsulko.com>
Mon, 15 Feb 2016 17:04:46 +0000 (12:04 -0500)
commit900e2104d8d336d85d1a80e3906458ee318a3c0b
treef2c2f4fc24919a4134e241dd1c9e958d68176208tree | snapshot
parent195629cd5350419a04e8ac5d206c58714f9b4385commit | diff
ARM : DRA7: Switch QSPI to use MODE-0 at 64MHz

According to Data Manual(SPRS915P) of AM572x, TI QSPI controller on
DRA74 EVM(rev 1.1+) can support up to 64MHz in MODE-0, whereas MODE-3 is
limited to 48MHz. Hence, switch to MODE-0 for better throughput.
Also, add IODelay parameters for the same.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
board/ti/dra7xx/mux_data.h diff | blob | history
include/configs/dra7xx_evm.h diff | blob | history
My U-Boot fork